.middle {
  display: flex;
  flex-direction: row;
}
.middle .left {
  width: 120px;
  height: 100%;
}
.middle .left ul {
  width: 100%;
  background-color: #E3E4E5;
  padding: 0;
  margin: 0;
  text-align: center;
}
.middle .left ul li {
  width: 100%;
  height: 40px;
}
.middle .left ul li a {
  display: block;
  color: #666;
  width: 100%;
  height: 100%;
  line-height: 40px;
  border-bottom: 1px solid #cccccc;
  border-right: 1px solid #cccccc;
}
.middle .left ul li a.current {
  border-right: none;
  background-color: white;
}
.middle .right {
  flex: 1;
}
.middle .right .pro {
  width: 33.33%;
  height: 100px;
  text-align: center;
  float: left;
}
.middle .right .pro p {
  margin: 0;
}
.middle .right .pro p img {
  width: 80px;
}
